ARM: EXYNOS4: Fix wrong constants in the hotplug assembly code.

This patch fixes wrong constants in the hotplug assembly code for
Exynos4 such as Russell's changing in vexpress hotplug and fixes
hard-coded control register constatns also.

Reported-by: Changhwan Youn <chaos.youn@samsung.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/arm/mach-exynos4/hotplug.c b/arch/arm/mach-exynos4/hotplug.c
index 4c42f9ce1c53..2b5909e2ccd3 100644
--- a/arch/arm/mach-exynos4/hotplug.c
+++ b/arch/arm/mach-exynos4/hotplug.c
@@ -30,13 +30,13 @@ static inline void cpu_enter_lowpower(void)
          * Turn off coherency
          */
         "       mrc     p15, 0, %0, c1, c0, 1\n"
-        "       bic     %0, %0, #0x20\n"
+        "       bic     %0, %0, %3\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
         "       mrc     p15, 0, %0, c1, c0, 0\n"
         "       bic     %0, %0, %2\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
           : "=&r" (v)
-          : "r" (0), "Ir" (CR_C)
+          : "r" (0), "Ir" (CR_C), "Ir" (0x40)
           : "cc");
 }
 
@@ -49,10 +49,10 @@ static inline void cpu_leave_lowpower(void)
         "       orr     %0, %0, %1\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
         "       mrc     p15, 0, %0, c1, c0, 1\n"
-        "       orr     %0, %0, #0x20\n"
+        "       orr     %0, %0, %2\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
           : "=&r" (v)
-          : "Ir" (CR_C)
+          : "Ir" (CR_C), "Ir" (0x40)
           : "cc");
 }